Signal Noise Ratio: 120db Stereo Isolation: 80db Channel Unbalance: 0db Smapling Rate: 32-192KHz Bit Rate: 16-24Bit Response Frequency: 20Hz-20KHz +/-0.7db THD: 20Hz~20KHz 0.25-0.065% THD+N: 1KHz 0.15% Analog Output level: 2.2V Analog Input level: 1V(3db) Working Voltage: DC +5V Max Power Current: 210mA Working Temperature: 0-70degree Working Humidity: 10%-80%RH(non-condensing) Storage Temperature: -10-80degree Storage Humidity: 5% -90% RH(non-condensing)Dimensions Main Product Dimensions: 138.2x 97.5 x 21.2mm (L x W x D) Main Product Weight: 238g Weight/dimension is for the main item of this boxed product, to help you compare product sizes before buying: please do not base your shipping calculations on this price - shipping prices depend on your cart contents, shipping destination, and shipping method: please use the checkout to select options and preview shipping price for your total order.Package Contents Decoder USB Cable User ManualEnjoy the following benefits: Orders processed and shipped within 1 Working Day Limited warranty In-house QC Member discounts Award winning customer support Quantity order discounts Worldwide Shipping Certification: CE, FCC, RoHS Key Features... Build-in high performance RTOS operating system and audio decoder chip; support DTS/AC-3 Super fast start time about 3 seconds Auto switch between optical and coaxial channel input Small Size and Metal case, Anti-interference